Switching

Hello. I am new to networking. Recently there is a need to add a new vlan to one of the instance in the mst configuration among the switches that run MSTP. And I have searched and read post that there must have some network interruption when configur...

hello,   i would like to use the Fiberport as LAN-Port. Gi0-Gi7 are working well, but Gi8 is not usable. Is this possible or is this port only usable as WAN-Port.   I'm using the ADSL-Port for internet-connection

Hi Team,   I have a cisco isr4431 router running with "isr4400-universalk9.03.13.04.S.154-3.S4-ext.SPA.bin"version where i can observe below error.   %ENVIRONMENTAL-6-NOTICE: V: PEM Out, Location: P0, State: Warning, Reading: 0 mV %ENVIRONMENTAL-6-NO...

What are two requirements for an HSRP group? (Choose two.)A. exactly one active routerB. one or more standby routersC. one or more backup virtual routersD. exactly one standby active routerE. exactly one backup virtual router

is the switchport block multicast command useful on the switch interconnection trunk port?   For my understanding, only the access port need this command to prevent some unknown layer 2 multicast traffic. Will this command create issues if configured...

Hi,   I'm configuring a new WS-C4507 VSS deployment, do I need a special license? How can I verify the current license and if a new one is needed, how can I get and activate it?   Chassis PN: WS-C4507R+EChassisSUP Supervisor PN: 7L-E LANBase License ...

Hi Expert Team,   I have configured "tranport input none" in line aux 0, but I don't see the "transport input none" on AUX 0 in show run. Please help about this problem, my device doesn't pass security compliance  because of this command. DC-RTR-02(c...

Good day all.Currently my team uses a few Catalyst 2960-S switches and in order to maintain a monthly backup on a FTP server, we've implemented KRON along with the archive command to schedule a write memory operation aiming at the server.It's been wo...

Hi Everyone I need a transceiver for a WS-X4712-SFP+E in a 4503 Chasis to support a 28 Km distance. Im seeing the compatibility matrix for the following transceivers which supports what I require. SFP-10G-ER= 10GBASE-ER SFP+ transceiver module for ...

Hi Experts, Issue: POE is not working on 1 port in one module.   Background: We have CISCO 4507 switch running with "redundant mode" power supply. Have enough power supply to support POE. But facing issues with POE on 1 port in 1 module (WS-X4548-RJ4...